"THE iDOLM@STER: Shiny Colors" Pop-up Shop "Parallel Corridor" Opens at Akihabara UDX
A pop-up shop called "Parallel Corridor," celebrating the full lineup of the "Parallel Collection" gacha series from "THE iDOLM@STER: Shiny Colors," runs September 20–27, 2026 at Akihabara UDX 4F's "UDX Gallery," selling new goods.